CN110922360B - 一种连续制备依达拉奉的方法 - Google Patents
一种连续制备依达拉奉的方法 Download PDFInfo
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- CN110922360B CN110922360B CN201911226358.5A CN201911226358A CN110922360B CN 110922360 B CN110922360 B CN 110922360B CN 201911226358 A CN201911226358 A CN 201911226358A CN 110922360 B CN110922360 B CN 110922360B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
- C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
- C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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CN201911226358.5A CN110922360B (zh) | 2019-12-04 | 2019-12-04 | 一种连续制备依达拉奉的方法 |
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CN201911226358.5A CN110922360B (zh) | 2019-12-04 | 2019-12-04 | 一种连续制备依达拉奉的方法 |
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CN110922360A CN110922360A (zh) | 2020-03-27 |
CN110922360B true CN110922360B (zh) | 2022-05-13 |
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CN201911226358.5A Active CN110922360B (zh) | 2019-12-04 | 2019-12-04 | 一种连续制备依达拉奉的方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113683566A (zh) * | 2021-04-25 | 2021-11-23 | 启东亚太药业有限公司 | 一种依达拉奉的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109232427A (zh) * | 2017-12-15 | 2019-01-18 | 华夏生生药业(北京)有限公司 | 一种依达拉奉的制备方法 |
CN109608398A (zh) * | 2019-01-14 | 2019-04-12 | 河南润弘制药股份有限公司 | 一种依达拉奉的制备方法 |
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2019
- 2019-12-04 CN CN201911226358.5A patent/CN110922360B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109232427A (zh) * | 2017-12-15 | 2019-01-18 | 华夏生生药业(北京)有限公司 | 一种依达拉奉的制备方法 |
CN109608398A (zh) * | 2019-01-14 | 2019-04-12 | 河南润弘制药股份有限公司 | 一种依达拉奉的制备方法 |
Non-Patent Citations (1)
Title |
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"A continuous-flow procedure for the synthesis of 4-Benzylidene-pyrazol-5-one derivatives";Jiangang Yu等;《Journal of Flow Chemistry》;20180312;第8卷(第1期);第29-345页 * |
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Address after: 210033 room 317, building F6, No.9, Weidi Road, Xianlin street, Qixia District, Nanjing City, Jiangsu Province Applicant after: Nanjing H&D Pharmaceutical Technology Co.,Ltd. Address before: 210033 room 317, building F6, No.9, Weidi Road, Xianlin street, Qixia District, Nanjing City, Jiangsu Province Applicant before: Nanjing H&D Pharmaceutical Technology Co.,Ltd. |
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Address after: Building D3, No. 9, Weidi Road, Xianlin Street, Qixia District, Nanjing, Jiangsu 210033 Patentee after: Nanjing H&D Pharmaceutical Technology Co.,Ltd. Address before: 210033 room 317, building F6, No.9, Weidi Road, Xianlin street, Qixia District, Nanjing City, Jiangsu Province Patentee before: Nanjing H&D Pharmaceutical Technology Co.,Ltd. |